AU4979090A - Hitch control system with start-up lock-out - Google Patents

Hitch control system with start-up lock-out

Info

Publication number
AU4979090A
AU4979090A AU49790/90A AU4979090A AU4979090A AU 4979090 A AU4979090 A AU 4979090A AU 49790/90 A AU49790/90 A AU 49790/90A AU 4979090 A AU4979090 A AU 4979090A AU 4979090 A AU4979090 A AU 4979090A
Authority
AU
Australia
Prior art keywords
control system
hitch
lock
hitch control
commanded
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
AU49790/90A
Other versions
AU613826B2 (en
Inventor
Thomas Eugene Boe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Deere and Co
Original Assignee
Deere and Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Deere and Co filed Critical Deere and Co
Publication of AU4979090A publication Critical patent/AU4979090A/en
Application granted granted Critical
Publication of AU613826B2 publication Critical patent/AU613826B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B63/00—Lifting or adjusting devices or arrangements for agricultural machines or implements
    • A01B63/02—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors
    • A01B63/10—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means
    • A01B63/111—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means regulating working depth of implements
    • A01B63/1117—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means regulating working depth of implements using a hitch position sensor

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Selective Calling Equipment (AREA)
  • Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
  • Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
  • Gripping On Spindles (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Agricultural Machines (AREA)
  • Control And Safety Of Cranes (AREA)
  • Guiding Agricultural Machines (AREA)
  • Vehicle Body Suspensions (AREA)

Abstract

A hitch control system includes an algorithm which prevents undesired and/or unexpected hitch movement upon start-up of the control system, depending upon the actual hitch position, the commanded hitch position and an operator set limit position.
AU49790/90A 1987-05-27 1990-02-14 Hitch control system with start-up lock-out Ceased AU613826B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/054,658 US4837691A (en) 1987-05-27 1987-05-27 Hitch control system with start-up lock-out
US054658 1987-05-27

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
AU16644/88A Division AU596894B2 (en) 1987-05-27 1988-05-20 Hitch control system with start-up lock-out

Publications (2)

Publication Number Publication Date
AU4979090A true AU4979090A (en) 1990-06-07
AU613826B2 AU613826B2 (en) 1991-08-08

Family

ID=21992643

Family Applications (3)

Application Number Title Priority Date Filing Date
AU16644/88A Ceased AU596894B2 (en) 1987-05-27 1988-05-20 Hitch control system with start-up lock-out
AU49790/90A Ceased AU613826B2 (en) 1987-05-27 1990-02-14 Hitch control system with start-up lock-out
AU49791/90A Ceased AU612072B2 (en) 1987-05-27 1990-02-14 Hitch control system with start-up lock-out

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AU16644/88A Ceased AU596894B2 (en) 1987-05-27 1988-05-20 Hitch control system with start-up lock-out

Family Applications After (1)

Application Number Title Priority Date Filing Date
AU49791/90A Ceased AU612072B2 (en) 1987-05-27 1990-02-14 Hitch control system with start-up lock-out

Country Status (12)

Country Link
US (1) US4837691A (en)
EP (1) EP0292859B1 (en)
JP (1) JPH0829003B2 (en)
AT (1) ATE71245T1 (en)
AU (3) AU596894B2 (en)
CA (1) CA1308464C (en)
DE (1) DE3867533D1 (en)
DK (1) DK168550B1 (en)
ES (1) ES2028174T3 (en)
IE (1) IE61535B1 (en)
MX (1) MX168242B (en)
ZA (1) ZA883773B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4979092A (en) * 1989-01-06 1990-12-18 Deere & Company Hitch control system
US4931967A (en) * 1989-01-06 1990-06-05 Deere & Company Control system calibration
US5012415A (en) * 1989-01-06 1991-04-30 Deere & Company Control system calibration
US4969527A (en) * 1989-11-13 1990-11-13 Deere & Company Hitch control system
US5291407A (en) * 1991-06-03 1994-03-01 Ford New Holland, Inc. Draft control system with safety disconnect
US5143159A (en) * 1991-06-03 1992-09-01 Ford New Holland, Inc. Draft control system with dual mode draft sensitivity
US5421416A (en) * 1993-09-08 1995-06-06 Case Corporation Hitch assembly control system
US6041867A (en) * 1996-08-09 2000-03-28 Case Corporation Hitch initialization control system
US6134494A (en) * 1999-04-20 2000-10-17 Case Corporation Automatic power takeoff control system
US6442501B1 (en) 1999-09-30 2002-08-27 Agco Corporation Method and apparatus for controlling an implement
US6209656B1 (en) * 1999-09-30 2001-04-03 Caterpillar Inc. Apparatus and method for controlling the position of an arm on a hitch
US6250396B1 (en) 1999-09-30 2001-06-26 Caterpillar Inc. Method and apparatus for controlling a hitch
US6672399B2 (en) 2001-10-19 2004-01-06 Deere & Company Hydraulic diverting system for utility vehicle
US12016257B2 (en) 2020-02-19 2024-06-25 Sabanto, Inc. Methods for detecting and clearing debris from planter gauge wheels, closing wheels and seed tubes

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4343365A (en) * 1980-07-07 1982-08-10 Ford Motor Company Electrically operated hydraulic power lift system
US4715012A (en) * 1980-10-15 1987-12-22 Massey-Ferguson Services N.V. Electronic tractor control
DE3047100A1 (en) * 1980-12-13 1982-07-22 Robert Bosch Gmbh, 7000 Stuttgart METHOD AND DEVICE FOR SLIP DETECTION IN THE ATTACHED DEVICE
GB2093676B (en) * 1981-03-04 1984-06-27 Massey Ferguson Services Nv Tractor implement hitch control system
JPS57154910U (en) * 1981-03-19 1982-09-29
US4518044A (en) * 1982-03-22 1985-05-21 Deere & Company Vehicle with control system for raising and lowering implement
US4495577A (en) * 1982-08-06 1985-01-22 Deere & Company Model reference adaptive implement control
DE3240278A1 (en) * 1982-10-30 1984-05-03 Xaver Fendt & Co, 8952 Marktoberdorf Device for regulating a working implement mounted on an agricultural tractor
US4508176A (en) * 1982-11-22 1985-04-02 Deere & Company Vehicle with control system having operator-actuable switch for storing parameter signal value to control vehicle-connected implement raising and lowering structure
DE3316305C2 (en) * 1983-05-04 1986-09-04 Mannesmann Rexroth GmbH, 8770 Lohr Circuit arrangement for controlling an attachment pulled by a tractor and adjustable in height by means of a lifting cylinder
US4503916A (en) * 1983-06-06 1985-03-12 Deere & Company Hybrid hitch control system
AU569362B2 (en) * 1984-02-10 1988-01-28 Deere & Company Self-tuning regulator implement control
JPS6125326A (en) * 1984-07-16 1986-02-04 Nec Corp Buffer circuit
US4852657A (en) * 1986-07-02 1989-08-01 Caterpillar Inc. Apparatus for selectively positioning movable work element with preselected maximum velocity control

Also Published As

Publication number Publication date
IE61535B1 (en) 1994-11-16
ATE71245T1 (en) 1992-01-15
US4837691A (en) 1989-06-06
JPH0829003B2 (en) 1996-03-27
CA1308464C (en) 1992-10-06
EP0292859A1 (en) 1988-11-30
DK168550B1 (en) 1994-04-25
EP0292859B1 (en) 1992-01-08
ZA883773B (en) 1990-01-31
JPS63309102A (en) 1988-12-16
AU4979190A (en) 1990-06-07
DK292688A (en) 1988-11-28
DE3867533D1 (en) 1992-02-20
AU613826B2 (en) 1991-08-08
DK292688D0 (en) 1988-05-27
AU612072B2 (en) 1991-06-27
ES2028174T3 (en) 1992-07-01
MX168242B (en) 1993-05-13
AU596894B2 (en) 1990-05-17
AU1664488A (en) 1988-12-01
IE881584L (en) 1988-11-27

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired